, - ()
(3.47)
, .
:
(3.48)
m .
, (3.48) (3.45) ω 0 Ω, ω 0 2 Ω, ω 0 3 Ω, ω 0 4 Ω... (3.48) :
(3.49)
, ω 0 k Ω (k ).
: m << 1. (3.48) (m sin Ωt) , m m 2.
. .
, . . 3.29. .
(3.50)
. 3.29.
m << 1.
.
m 2, , m .
. 3.29 (3.50), . (): ω 0 , ω 0 Ω. Ω , , ~ + Re, ~ Im!
(3.50) , (m << 1), ~ m2, - ω 0 2 Ω. , ~ m3 ω 0 3 Ω .. , , , ω 0 2 Ω, ω 0 3 Ω .
|
|
. 3.30.
- . m = 1 , m = 2 , m = 3 . m.
. 3.30.
J0(z), J1(z), J2(z).
:
clc; AA = axes; set(AA, 'FontSize',18);
FigureColor=[1,1,1]; hFigure=gcf;
set(hFigure, 'Color', FigureColor)
z=[0:.01:20]; grid on; hold on;
y=besselj(0, z); plot(z, y,'r-', 'LineWidth',2);
y=besselj(1, z); plot(z, y,'b-', 'LineWidth',2);
y=besselj(2, z); plot(z, y,'k-', 'LineWidth',2);